UserIDToAppWindowObserver  265 chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.cc   UserIDToAppWindowObserver::iterator app_observer_iterator =
UserIDToAppWindowObserver  229 chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.h   UserIDToAppWindowObserver user_id_to_app_observer_;